Presidential inaugural parade

Credit: Getty Images

WASHINGTON, DC - JANUARY 21: U.S. President Barack Obama shakes hands with U.S. Vice President Joe Biden (R) on the reviewing stand as Dr. Jill Biden looks on as the presidential inaugural parade winds through the nation's capital January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. (Photo by Mark Wilson/Getty Images)